Standard Horizon MDS-9, MDS-10-5, MDS-10-4 manual MDS-8 Antenna Unit, Radar MDS-8

3.1MDS-8

3.1.0Antenna Unit

·	Power supply		: 10.8 to 41.6 VDC
·	Power consumption		: 30W or less
·	Preheat times		: 90 sec
·	Aerial		: Radome 1.5 Feet
·	Peak power output		: 2kW
·	Transmitting frequency		: 9445+/-30MHz
·	Beam width (degree)	Horizontal : 4.7°
·		Vertical	: 25°
·	Sidelobes Within +/-10°		: <=-20dB
·	Rotation		: 30rpm
·	Pulse Length (μsec)/PRF (Hz)	S	: 0.1/2200
·		M, M1	: 0.3/1100
·		L, M2	: 0.8/550
·	IF center frequency		: 60MHz (Linear amplifier)
·	IF bandwidth	S	: 6MHz
·		M, M1	: 6MHz
·		L, M2	: 3MHz
·	Noise figure		: 10dB nominal
·	Operating Temperature		: -25°C ~ +55°C
·	Operation in wind (relative)		: 100 knots
·	Water Resistance		: IPX6 (IEC60529)
·	Preheat times output (by 5 sec step)		: 85 sec to 5 sec

3.1.1Dimensions and Mounting

Figure 3.1.1 - Radar MDS-8 (I)

Radar Installation Manual Page 25